Fig. 1From: Low Copy Number and Limited Variability of Proviral DNA in Alveolar Macrophages from HIV-1-Infected Patients: Evidence for Genetic Differences in HIV-1 between Lung and Blood Macrophage Populations Quantification of HIV-1 proviral DNA in peripheral blood monocytes, alveolar macrophages, and total bronchoalveolar lavage cells Quantification was performed by the polymerase chain reaction using 32P-labeled gag primer (SK39).Back to article page